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34 lines
557 B
PHP
34 lines
557 B
PHP
--TEST--
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empty() with arbitrary expressions
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--FILE--
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<?php
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function getEmptyArray() { return []; }
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function getNonEmptyArray() { return [1, 2, 3]; }
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var_dump(empty([]));
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var_dump(empty([1, 2, 3]));
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var_dump(empty(getEmptyArray()));
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var_dump(empty(getNonEmptyArray()));
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var_dump(empty([] + []));
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var_dump(empty([1, 2, 3] + []));
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var_dump(empty("string"));
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var_dump(empty(""));
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var_dump(empty(true));
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var_dump(empty(false));
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?>
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--EXPECT--
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bool(true)
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bool(false)
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bool(true)
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bool(false)
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bool(true)
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bool(false)
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bool(false)
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bool(true)
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bool(false)
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bool(true)
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